Subject: End-of-Life for Threat Protection System (TPS) and Security Management System (SMS) software releases. Release to Manufacturing of TPS TOS version and SMS Software version.
Date of Announcement: January 22, 2021
End-of-Life Details
| Affected Devices | Affected TOS Version | End-Of-Life |
| T/TX Series | 5.1.1, 5.2.0 | October 31, 2021 |
| SMS | 5.1.1, 5.2.0 | October 31, 2021 |
It is recommended that evaluations of the latest TPS/SMS 5.4.1 software release be completed and that customers adopt the latest releases wherever possible to ensure effective ongoing support.
Factory Release Details
| Affected Devices | Factory Release Version | Date of Change |
| T/TX Series | 5.4.1 | May 1, 2021 |
| SMS | 5.4.1 | May 1, 2021 |
TPS and SMS hardware manufacturing will move to the above software release versions for all new and reworked platforms.
Migration Options
For the latest software releases for your product, please visit TMC Releases. For Release Notes and other documentation, go to http://docs.trendmicro.com